1 19256e0d 2006-02-17 devnull #include <u.h>
 2 19256e0d 2006-02-17 devnull #include <libc.h>
 3 19256e0d 2006-02-17 devnull #include <thread.h>
 4 19256e0d 2006-02-17 devnull #include <bio.h>
 5 19256e0d 2006-02-17 devnull #include <ndb.h>
 6 19256e0d 2006-02-17 devnull #include "dns.h"
 7 19256e0d 2006-02-17 devnull 
 8 19256e0d 2006-02-17 devnull Waitmsg*
 9 19256e0d 2006-02-17 devnull runprocfd(char *file, char **v, int fd[3])
10 19256e0d 2006-02-17 devnull {
11 19256e0d 2006-02-17 devnull 	int pid, i;
12 19256e0d 2006-02-17 devnull 
13 19256e0d 2006-02-17 devnull 	threadwaitchan();
14 19256e0d 2006-02-17 devnull 	pid = threadspawn(fd, file, v);
15 19256e0d 2006-02-17 devnull 	for(i=0; i<3; i++)
16 19256e0d 2006-02-17 devnull 		close(fd[i]);
17 19256e0d 2006-02-17 devnull 	if(pid < 0)
18 19256e0d 2006-02-17 devnull 		return nil;
19 19256e0d 2006-02-17 devnull 	return procwait(pid);
20 19256e0d 2006-02-17 devnull }
21 19256e0d 2006-02-17 devnull 
22 19256e0d 2006-02-17 devnull Waitmsg*
23 19256e0d 2006-02-17 devnull runproc(char *file, char **v, int devnull)
24 19256e0d 2006-02-17 devnull {
25 19256e0d 2006-02-17 devnull 	int fd[3], i;
26 19256e0d 2006-02-17 devnull 
27 19256e0d 2006-02-17 devnull 	if(devnull){
28 19256e0d 2006-02-17 devnull 		fd[0] = open("/dev/null", ORDWR);
29 19256e0d 2006-02-17 devnull 		fd[1] = dup(1, fd[0]);
30 19256e0d 2006-02-17 devnull 		fd[2] = dup(2, fd[0]);
31 19256e0d 2006-02-17 devnull 	}else{
32 19256e0d 2006-02-17 devnull 		for(i=0; i<3; i++)
33 19256e0d 2006-02-17 devnull 			fd[i] = dup(i, -1);
34 19256e0d 2006-02-17 devnull 	}
35 19256e0d 2006-02-17 devnull 	return runprocfd(file, v, fd);
36 19256e0d 2006-02-17 devnull }